BE856978A - Procede de polymerisation - Google Patents

Procede de polymerisation

Info

Publication number
BE856978A
BE856978A BE179486A BE179486A BE856978A BE 856978 A BE856978 A BE 856978A BE 179486 A BE179486 A BE 179486A BE 179486 A BE179486 A BE 179486A BE 856978 A BE856978 A BE 856978A
Authority
BE
Belgium
Prior art keywords
polymerization process
polymerization
Prior art date
Application number
BE179486A
Other languages
English (en)
French (fr)
Original Assignee
Ciba Geigy Uk Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy Uk Ltd filed Critical Ciba Geigy Uk Ltd
Publication of BE856978A publication Critical patent/BE856978A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F22/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
    • C08F22/04Anhydrides, e.g. cyclic anhydrides
    • C08F22/06Maleic anhydride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
BE179486A 1976-07-22 1977-07-20 Procede de polymerisation BE856978A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30523/76A GB1529092A (en) 1976-07-22 1976-07-22 Polymerisation of maleic anhydride

Publications (1)

Publication Number Publication Date
BE856978A true BE856978A (fr) 1978-01-20

Family

ID=10309000

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179486A BE856978A (fr) 1976-07-22 1977-07-20 Procede de polymerisation

Country Status (12)

Country Link
US (1) US4212788A (xx)
JP (1) JPS5439485A (xx)
AU (1) AU504987B2 (xx)
BE (1) BE856978A (xx)
CA (1) CA1099275A (xx)
CH (1) CH626641A5 (xx)
DE (1) DE2732628A1 (xx)
ES (1) ES460929A1 (xx)
FR (1) FR2359157A1 (xx)
GB (1) GB1529092A (xx)
IT (1) IT1114901B (xx)
NL (1) NL7708134A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2840167A1 (de) 1978-09-15 1980-03-27 Basf Ag Verfahren zur herstellung von polymaleinsaeuren aus maleinsaeureanhydrid in gegenwart von acetanhydrid und wasserstoffperoxid
GB2164339A (en) * 1984-09-11 1986-03-19 Ciba Geigy Ag Polymaleic anhydride derivatives
GB8502499D0 (en) * 1985-01-31 1985-03-06 Ciba Geigy Ag Hydrolysed polymaleic anhydride
JPH0811763B2 (ja) * 1985-06-10 1996-02-07 日本ゼオン株式会社 α,β―不飽和ジカルボン酸無水物重合体
DE3700535A1 (de) * 1987-01-10 1988-07-21 Basf Ag Verfahren zur herstellung von wasserloeslichen copoylmerisaten der maleinsaeure und deren verwendung als wasserbehandlungsmittel
EP0337694B1 (en) 1988-04-11 1993-12-29 Nippon Shokubai Co., Ltd. Process for producing acid-type maleic acid polymer and water-treating agent and detergent additive containing said polymer
US5156744A (en) * 1989-02-14 1992-10-20 Fmc Corporation Process for inhibiting scale using maleic anhydride polymerized in reactive aromatic hydrocarbons

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB668574A (en) 1948-12-16 1952-03-19 Rohm & Haas Improvements in or relating to the preparation of arylaliphatic dicarboxylic acid anhydrides
BE636328A (xx) 1962-08-18
FR1366468A (fr) 1962-08-18 1964-07-10 Hoechst Ag Procédé de préparation de polymères de l'anhydride maléique
GB1349769A (en) * 1971-11-01 1974-04-10 Fmc Corp Polymerization process
GB1411063A (en) * 1973-02-14 1975-10-22 Ciba Geigy Uk Ltd Polymerisation process

Also Published As

Publication number Publication date
JPS6236042B2 (xx) 1987-08-05
GB1529092A (en) 1978-10-18
IT1114901B (it) 1986-02-03
FR2359157A1 (fr) 1978-02-17
DE2732628C2 (xx) 1988-11-10
ES460929A1 (es) 1978-05-16
NL7708134A (nl) 1978-01-24
JPS5439485A (en) 1979-03-26
FR2359157B1 (xx) 1980-02-01
US4212788A (en) 1980-07-15
DE2732628A1 (de) 1978-01-26
CH626641A5 (xx) 1981-11-30
AU2710477A (en) 1979-01-25
CA1099275A (en) 1981-04-14
AU504987B2 (en) 1979-11-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY (UK) LTD

Effective date: 19910731